A Mongolian Air Mail stamp depicting Laika. (source: Flickr) On this day in 1957 the Prosteyshiy Sputnik 2 (or, Elementary Satellite 2) spacecraft was launched by the USSR. Sputnik 2 sent Laika, a stray dog from Moscow, into outer space. Laika became the first living being to orbit the earth; tragically, the samoyed-husky mix died from exposure to…
